Steel rolling mill

  1. Slab reheating before hot rolling manufacturing.
  2. Continuous walking beams furnace
  3. The project of replacement of defective sections of the tube type heat exchanger
  4. Increasing the preheated combustion air from 140 degrees (the old heat exchanger) to 380 - 450 degrees. It allows to provide a stated term of payback.
  5. The implementation of the Year: 2015
  6. Scope of supply: the heat exchanger Manufacturing, delivery, installation and commissioning.
  7. Result: During the exploitation specified in the specification performance, efficiency and declared payback achieved.
  8. An audit in 2016 showed there was no wear of heat exchanger.

Performance parameters (1 section):Heat transfer areaHeated air
Flue gas inlet, С°9500
Flue gas outlet, С°644464
Volumetric size, Nm3/h31 00024 300
The pressure loss in the heat exchanger channels, mmWg10144
Heat power, kWt4 198
Recuperation degree, %48,8



  1. Slab reheating before hot rolling manufacturing.
  2. Continuous walking beams furnace №1,2,3
  3. The program of energy productions complex modernization of the steel rolling mill. Replacement project of the failed tube type heat exchangers.
  4. Increasing the preheated combustion air to 450 degrees provided access to the planned savings in natural gas and allowed to disable one of the two working exhausters at utilizing boiler house as well as increasing the temperature of the resulting vapor in it.
  5. The implementation of the Year: 2015-2016
  6. Scope of supply: the heat exchanger Manufacturing, delivery, installation and commissioning.
  7. Result: During the exploitation specified in the specification performance, efficiency and declared payback were achieved.

Performance parameters :Heat transfer areaHeated air
Flue gas inlet, С°1 0000
Flue gas outlet, С°675449
Volumetric size, Nm3/h163 500141 665
The pressure loss in the heat exchanger channels, mmWg24531
Heat power, kWt23 738
Recuperation degree, %44,9

Rolling production

  1. Heavy section shop. Billets preheating.
  2. Reheating walking beams furnace
  3. Replacement of the failed section of the tubular heat exchanger with full backsight all sizes (option 'dismantling-installation ") under the program of energy efficiency improvement of the metallurgical plant.
  4. Approved and accepted for implementation in 2017.

Performance parameters :Heat transfer areaHeated air
Flue gas inlet, С°92020
Flue gas outlet, С°702400
Volumetric size, Nm3/h27 50021 500
The pressure loss in the heat exchanger channels, mmWg5271
Heat power, kWt3 026
Recuperation degree, %40,8

Forging production

  1. Forging industry.
  2. Blacksmith heating furnace bogie hearth
  3. The replacement of the failed tube type heat exchanger with full backsight all sizes (option 'dismantling-installation ") within the framework of the investment program of metallurgical plant.
  4. Ongoing

Performance parameters :Heat transfer areaHeated air
Flue gas inlet, С°1 00015
Flue gas outlet, С°700400
Volumetric size, Nm3/h4 0003 750
The pressure loss in the heat exchanger channels, mmWg1346
Heat power, kWt535
Recuperation degree, %39,1

Blast Furnaces

  1. Blast furnace plant.
  2. Heaters (Cowpers)
  3. The heat recovery implementation project of exhausts cowpers flue gases to preheat the water.
  4. Adoption of the investment program on 2018-2020

Performance parameters :Heat transfer areaHeated air (гликоль)
Flue gas inlet, С°20550
Flue gas outlet, С°72100
Volumetric size, Nm3/h120 000100
The pressure loss in the heat exchanger channels, mmWg212047
Heat power, kWt6 027

Heat treatment

  1. Forging industry.
  2. The heat treatment furnace
  3. The construction of a new furnace in the framework of a comprehensive program of metallurgical plant modernization.
  4. Year of realization: 2015
  5. Scope of supply: the heat exchanger Manufacturing, delivery, installation and commissioning.
  6. Result: All operating parameters in specification were achieved

Performance parameters :Heat transfer areaHeated air
Flue gas inlet, С°90010
Flue gas outlet, С°559451
Volumetric size, Nm3/h4 1003 700
The pressure loss in the heat exchanger channels, mmWg4329
Heat power, kWt606
Recuperation degree, %49,6

Thermoelectric power station

  1. Thermoelectric power station Steam boiler.
  2. Boiler TGM-151
  3. Replacement of rotary regenerators ( air preheaters) to the OPT recuperators for air preheating increasing
  4. Adoption of the investment program for 2018

Performance parameters :Heat transfer areaHeated air
Flue gas inlet, С°37130
Flue gas outlet, С°201300
Volumetric size, Nm3/h258 993174 689
The pressure loss in the heat exchanger channels, mmWg9878
Heat power, kWt17 287
Recuperation degree, %79,3

Stand buckets Drying

  1. Melt shop.
  2. Heat exchanger for the combustion air preheating.
  3. New construction.
  4. Approved for implementation.

Performance parameters :Heat transfer areaHeated air
Flue gas inlet, С°8000
Flue gas outlet, С°647337
Volumetric size, Nm3/h600320
The pressure loss in the heat exchanger channels, mmWg33
Heat power, kWt40




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